Projects

CSEMP assessment of pyrene in sediment at Off Tamar 1

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean168.1371.73-31.0762.13
linear268.7576.75-30.3860.751.382 10.2397
smooth (df = 2)370.2586.92-30.1260.250.503 10.4781

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520166.6675.940-0.7269 0.6029-1.2060.2733
last 20 years200520166.6675.940-0.7269 0.6029-1.2060.2733

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC379.9 24.0-2.7618 0.4285-6.4460.9997
ERL379.9665.0 0.5599 0.4285 1.3070.1196

 


Raw data with supporting information

Raw data with supporting information for assessment of  pyrene in sediment at Off Tamar 1


Raw data with assessment

Raw data with assessment of  pyrene in sediment at Off Tamar 1


Assessment plot

Assessment plot for  pyrene in sediment at Off Tamar 1


PAH (parent) data

PAH (parent) data for assessment of  pyrene in sediment at Off Tamar 1


PAH (parent) assessment

PAH (parent) assessment of  pyrene in sediment at Off Tamar 1


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